A randomized 25 question test from a pool of 761 questions, good luck!
All the wired network components interact with ISO layers. Which of the answers below reflects the ISO layers that the gateway interacts with?
Digital signals are, either specific or transitory, voltage levels represent states of logic. Which of the signal encoding methods below uses the conversion of dc voltage levels to ac to represent logic states?
There are several different network access methods available to wired Ethernet. Which of the methods below is the one used by wired Ethernet?
There are several layers in the DCS architecture. Which of the levels below would have direct control over the accounting system?
Open communication protocols have several disadvantages. Which of the answers provided below represents one that is not a disadvantage?
Which of the answers is not an advantage of analog field communication? Choose the best answer from those below.
Twisted pair to fiber optic is the best example of which of the following converters?
The industrial network topologies you are required to use is defined by the OSI network model. Which of the common topologies below is likely described as a network that has a single common channel that connects to all the nodes in the network individually?
A HMI requires secure access to it's configuration database. Which of the terms below is best described as engineering level software package?
RS-232 to USB is the best example of which of the following converters?
There are two types of Ethernet connector cables. Which type of connector cable is pictured below?
IPv4 network classes can also be defined by the IP address they use. Which of the answers corresponds best to the address in row "C"?
There has to be a way for data to be communicated to the systems I/O for a HMI application to be effective. Which of the terms below best represents the pool of information for this communication?
The industrial network topologies you are required to use is defined by the OSI network model. Which of the common topologies below is likely described as a network a single continuous pathway through each node from being connected directly to two other nodes?
Historical data can be logged through a HMI application. Which of the data storage methods below would best be described as one that looses resolution of the data, although reduces the volume of data?
Which answer below best represents the composition of an H1 transmission system terminator?
Which component of a wired Ethernet network has provisions for interfacing with the OSI model physical and data link layer?
In Modbus, data is read, and written in various memory ranges. Which of the answers below best represents the data type that a input registers would use?
Which of the DeviceNet components below is best described as being used where ingress protection is needed?
Which of the answers below best defines the amount of devices that a DeviceNet segment can handle at one time (omitting the scanner)?
Providing power to remote sites in a SCADA system has several difficulties associated with it. Which of the answers below would be best defined as one that is power generating 24 hours of the day under the right conditions?
Which of the terms below can be best described as commands rarely seen on an average Hart device?
There are several different ways to let an operator know about an alarm in any HMI. Which of the answers below would best be described as a horn being sounded?
In the protocol specifications of Modbus, there are standard 5 and 6 digit addresses, each address starting with a specific number for the register type. Which number below starts the coils register addresses?
There are several different network access methods available to wireless Ethernet. Which of the methods below is the one used by wireless Ethernet?